4821888920 has 16 divisors (see below), whose sum is σ = 10849250160. Its totient is φ = 1928755552.

The previous prime is 4821888919. The next prime is 4821888923. The reversal of 4821888920 is 298881284.

It is a happy number.

It is a super-2 number, since 2×4821888920² = 46501225513637532800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821888923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60273572 + ... + 60273651.

It is an arithmetic number, because the mean of its divisors is an integer number (678078135).

Almost surely, 2^4821888920 is an apocalyptic number.

4821888920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4821888920 is an abundant number, since it is smaller than the sum of its proper divisors (6027361240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4821888920 is a wasteful number, since it uses less digits than its factorization.

4821888920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120547234 (or 120547230 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 4821888920 is about 69439.8222923993. The cubic root of 4821888920 is about 1689.4255858612.

The spelling of 4821888920 in words is "four billion, eight hundred twenty-one million, eight hundred eighty-eight thousand, nine hundred twenty".